[PATCH] D18422: Add Cache Pruning support

[Mehdi Amini via llvm-commits]

> On Mar 24, 2016, at 11:54 AM, Rafael Espíndola <rafael.espindola at gmail.com> wrote:
> 
> On 24 March 2016 at 13:20, Mehdi AMINI via llvm-commits
> <llvm-commits at lists.llvm.org> wrote:
>> joker.eph added a comment.
>> 
>> This will not help with the access to `StatBuf.st_atime`.
> 
> Note that atime is not very dependable. I think most linux systems
> these days use relatime for example.

Is it detectable? Could we "touch" the file to update mtime?

-- 
Mehdi